! Started logfile: .//J1411-0300_C_dfm.log on Mon Jan 20 18:11:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1411-0300_C_uva.fits ! Reading UV FITS file: .//J1411-0300_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J1411-0300 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1411-0300_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030507Jy sigma=20.688749 ! Fit after self-cal, rms=0.775986Jy sigma=15.574795 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=3.491 mas, bpa=-1.278 degrees ! Estimated noise=0.667324 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170927 Jy ! Component: 100 - total flux cleaned = 0.208985 Jy ! Total flux subtracted in 100 components = 0.208985 Jy ! Clean residual min=-0.005868 max=0.012998 Jy/beam ! Clean residual mean=-0.000012 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.208985 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.208985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052409Jy sigma=0.933812 ! Fit after self-cal, rms=0.052400Jy sigma=0.933590 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140915 Jy ! Component: 100 - total flux cleaned = 0.0216326 Jy ! Total flux subtracted in 100 components = 0.0216326 Jy ! Clean residual min=-0.004833 max=0.007947 Jy/beam ! Clean residual mean=-0.000006 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.230617 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.230617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047158Jy sigma=0.815852 ! Fit after self-cal, rms=0.047130Jy sigma=0.815513 ! Inverting map ! Added new window around map position (-16.5, 25.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722354 Jy ! Component: 100 - total flux cleaned = 0.0100438 Jy ! Total flux subtracted in 100 components = 0.0100438 Jy ! Clean residual min=-0.005016 max=0.006449 Jy/beam ! Clean residual mean=-0.000003 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.240661 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.240661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045934Jy sigma=0.788142 ! Fit after self-cal, rms=0.045800Jy sigma=0.785112 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.053 mas, bpa=-0.5779 degrees ! Estimated noise=0.483871 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423101 Jy ! Component: 100 - total flux cleaned = 0.00670524 Jy ! Component: 150 - total flux cleaned = 0.00707672 Jy ! Component: 200 - total flux cleaned = 0.00720599 Jy ! Total flux subtracted in 200 components = 0.00720599 Jy ! Clean residual min=-0.005592 max=0.005518 Jy/beam ! Clean residual mean=0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.247867 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.247867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045373Jy sigma=0.774700 ! Fit after self-cal, rms=0.045359Jy sigma=0.774422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 4.053 at -0.5779 degrees (North through East) ! Clean map min=-0.0052614 max=0.22125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.10 KP 1.02 ! LA 0.99 MK 0.97 NL 1.03 OV 1.04 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.07 KP 1.06 ! LA 0.98 MK 0.94 NL 1.02 OV 1.05 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.09 KP 1.04 ! LA 0.96 MK 0.97 NL 1.04 OV 1.05 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.04 KP 1.02 ! LA 0.95 MK 1.01 NL 1.06 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.03 KP 1.02 ! LA 0.94 MK 0.97 NL 1.05 OV 1.02 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.02 KP 1.02 ! LA 0.94 MK 0.96 NL 1.06 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.01 KP 1.02 ! LA 0.92 MK 0.96 NL 1.07 OV 1.03 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 1.02 ! LA 0.94 MK 0.95 NL 1.07 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.045359Jy sigma=0.774422 ! Fit after self-cal, rms=0.042056Jy sigma=0.702908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.043 mas, bpa=-0.6014 degrees ! Estimated noise=0.482324 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146809 Jy ! Component: 100 - total flux cleaned = -0.0018648 Jy ! Component: 150 - total flux cleaned = -0.00213354 Jy ! Component: 200 - total flux cleaned = -0.00221546 Jy ! Total flux subtracted in 200 components = -0.00221546 Jy ! Clean residual min=-0.002634 max=0.003249 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.245652 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.245652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041968Jy sigma=0.700865 ! Fit after self-cal, rms=0.041963Jy sigma=0.700545 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041963Jy sigma=0.700545 ! Fit after self-cal, rms=0.041900Jy sigma=0.700230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.045 mas, bpa=-0.6163 degrees ! Estimated noise=0.481996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000938097 Jy ! Component: 100 - total flux cleaned = -0.00117886 Jy ! Component: 150 - total flux cleaned = -0.00134661 Jy ! Component: 200 - total flux cleaned = -0.00142745 Jy ! Total flux subtracted in 200 components = -0.00142745 Jy ! Clean residual min=-0.002364 max=0.003244 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.244224 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.244224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041854Jy sigma=0.699304 ! Fit after self-cal, rms=0.041846Jy sigma=0.699170 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.3, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306487 Jy ! Component: 100 - total flux cleaned = 0.00480503 Jy ! Component: 150 - total flux cleaned = 0.00582754 Jy ! Component: 200 - total flux cleaned = 0.00640661 Jy ! Total flux subtracted in 200 components = 0.00640661 Jy ! Clean residual min=-0.002291 max=0.001934 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.250631 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.250631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041600Jy sigma=0.693276 ! Fit after self-cal, rms=0.041591Jy sigma=0.693143 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041591Jy sigma=0.693143 ! Fit after self-cal, rms=0.041473Jy sigma=0.692760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.047 mas, bpa=-0.6545 degrees ! Estimated noise=0.48082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49291e-05 Jy ! Component: 100 - total flux cleaned = 0.000299529 Jy ! Component: 150 - total flux cleaned = 0.000469311 Jy ! Component: 200 - total flux cleaned = 0.000684845 Jy ! Total flux subtracted in 200 components = 0.000684845 Jy ! Clean residual min=-0.002053 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.251316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.251316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041429Jy sigma=0.691898 ! Fit after self-cal, rms=0.041426Jy sigma=0.691844 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80023e-05 Jy ! Component: 100 - total flux cleaned = 0.000142905 Jy ! Component: 150 - total flux cleaned = 0.000229612 Jy ! Component: 200 - total flux cleaned = 0.000277824 Jy ! Total flux subtracted in 200 components = 0.000277824 Jy ! Clean residual min=-0.001943 max=0.001776 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.251594 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.251594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041409Jy sigma=0.691534 ! Fit after self-cal, rms=0.041408Jy sigma=0.691517 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041408Jy sigma=0.691517 ! Fit after self-cal, rms=0.041348Jy sigma=0.691375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=6.379 mas, bpa=-8.557 degrees ! Estimated noise=0.58848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114008 Jy ! Component: 100 - total flux cleaned = 6.30198e-05 Jy ! Component: 150 - total flux cleaned = 8.72149e-05 Jy ! Component: 200 - total flux cleaned = 0.000130993 Jy ! Total flux subtracted in 200 components = 0.000130993 Jy ! Clean residual min=-0.002026 max=0.002599 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.251725 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.251725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041339Jy sigma=0.691114 ! Fit after self-cal, rms=0.041334Jy sigma=0.690999 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121817 Jy ! Component: 100 - total flux cleaned = -8.04358e-05 Jy ! Component: 150 - total flux cleaned = -8.07939e-05 Jy ! Component: 200 - total flux cleaned = -9.59255e-05 Jy ! Total flux subtracted in 200 components = -9.59255e-05 Jy ! Clean residual min=-0.001880 max=0.002508 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.251629 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.251629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041335Jy sigma=0.690990 ! Fit after self-cal, rms=0.041333Jy sigma=0.690924 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.047 mas, bpa=-0.6753 degrees ! Estimated noise=0.48041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.047 at -0.6753 degrees (North through East) ! Clean map min=-0.0017075 max=0.22163 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.482 mas, bpa=-1.364 degrees ! Estimated noise=0.664405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170154 Jy ! Component: 100 - total flux cleaned = 0.208147 Jy ! Component: 150 - total flux cleaned = 0.222159 Jy ! Component: 200 - total flux cleaned = 0.229882 Jy ! Total flux subtracted in 200 components = 0.229882 Jy ! Clean residual min=-0.002708 max=0.003933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.229882 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.229882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.047 mas, bpa=-0.6753 degrees ! Estimated noise=0.48041 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624768 Jy ! Component: 100 - total flux cleaned = 0.0100024 Jy ! Component: 150 - total flux cleaned = 0.0127337 Jy ! Component: 200 - total flux cleaned = 0.0148082 Jy ! Total flux subtracted in 200 components = 0.0148082 Jy ! Clean residual min=-0.001997 max=0.002315 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.24469 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.24469 Jy ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215782 Jy ! Component: 100 - total flux cleaned = 0.00340592 Jy ! Component: 150 - total flux cleaned = 0.0041059 Jy ! Component: 200 - total flux cleaned = 0.00443254 Jy ! Total flux subtracted in 200 components = 0.00443254 Jy ! Clean residual min=-0.001833 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.249122 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.249122 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=6.379 mas, bpa=-8.557 degrees ! Estimated noise=0.58848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129291 Jy ! Component: 100 - total flux cleaned = 0.00150937 Jy ! Component: 150 - total flux cleaned = 0.00159965 Jy ! Component: 200 - total flux cleaned = 0.00162616 Jy ! Total flux subtracted in 200 components = 0.00162616 Jy ! Clean residual min=-0.001977 max=0.002534 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.250749 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (29.7, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207739 Jy ! Component: 100 - total flux cleaned = 0.00212578 Jy ! Component: 150 - total flux cleaned = 0.00218598 Jy ! Component: 200 - total flux cleaned = 0.00234648 Jy ! Total flux subtracted in 200 components = 0.00234648 Jy ! Clean residual min=-0.001726 max=0.001551 Jy/beam ! Clean residual mean=0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.253095 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 143 components and 0.253095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.047 mas, bpa=-0.6753 degrees ! Estimated noise=0.48041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222149 Jy ! Component: 100 - total flux cleaned = -0.000156712 Jy ! Component: 150 - total flux cleaned = -3.67554e-05 Jy ! Component: 200 - total flux cleaned = 4.63924e-05 Jy ! Total flux subtracted in 200 components = 4.63924e-05 Jy ! Clean residual min=-0.001464 max=0.001416 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.253141 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.253142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041203Jy sigma=0.688808 ! Fit after self-cal, rms=0.041181Jy sigma=0.688468 wmodel J1411-0300_C_map.mod ! Writing 164 model components to file: J1411-0300_C_map.mod wobs J1411-0300_C_uvs.fits ! Writing UV FITS file: J1411-0300_C_uvs.fits wwins J1411-0300_C_map.win ! wwins: Wrote 5 windows to J1411-0300_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.87002e-05 Jy ! Component: 100 - total flux cleaned = -0.000193481 Jy ! Component: 150 - total flux cleaned = -0.000237827 Jy ! Component: 200 - total flux cleaned = -0.000384907 Jy ! Component: 250 - total flux cleaned = -0.00046592 Jy ! Component: 300 - total flux cleaned = -0.000642063 Jy ! Component: 350 - total flux cleaned = -0.000718065 Jy ! Component: 400 - total flux cleaned = -0.000774107 Jy ! Component: 450 - total flux cleaned = -0.00086455 Jy ! Component: 500 - total flux cleaned = -0.000882129 Jy ! Component: 550 - total flux cleaned = -0.00089933 Jy ! Component: 600 - total flux cleaned = -0.0008659 Jy ! Component: 650 - total flux cleaned = -0.00088254 Jy ! Component: 700 - total flux cleaned = -0.000882642 Jy ! Component: 750 - total flux cleaned = -0.000898231 Jy ! Component: 800 - total flux cleaned = -0.000913774 Jy ! Component: 850 - total flux cleaned = -0.000958815 Jy ! Component: 900 - total flux cleaned = -0.000958674 Jy ! Component: 950 - total flux cleaned = -0.000929553 Jy ! Component: 1000 - total flux cleaned = -0.00094396 Jy ! Component: 1050 - total flux cleaned = -0.000929604 Jy ! Component: 1100 - total flux cleaned = -0.000887819 Jy ! Component: 1150 - total flux cleaned = -0.000874068 Jy ! Component: 1200 - total flux cleaned = -0.000806895 Jy ! Component: 1250 - total flux cleaned = -0.000846619 Jy ! Component: 1300 - total flux cleaned = -0.000781096 Jy ! Component: 1350 - total flux cleaned = -0.000716819 Jy ! Component: 1400 - total flux cleaned = -0.000729514 Jy ! Component: 1450 - total flux cleaned = -0.000654139 Jy ! Component: 1500 - total flux cleaned = -0.00059228 Jy ! Component: 1550 - total flux cleaned = -0.000580161 Jy ! Component: 1600 - total flux cleaned = -0.000555989 Jy ! Component: 1650 - total flux cleaned = -0.000532229 Jy ! Component: 1700 - total flux cleaned = -0.00050867 Jy ! Component: 1750 - total flux cleaned = -0.000438586 Jy ! Component: 1800 - total flux cleaned = -0.000427168 Jy ! Component: 1850 - total flux cleaned = -0.000370009 Jy ! Component: 1900 - total flux cleaned = -0.000291087 Jy ! Component: 1950 - total flux cleaned = -0.000279963 Jy ! Component: 2000 - total flux cleaned = -0.00023555 Jy ! Component: 2050 - total flux cleaned = -0.00019177 Jy ! Component: 2100 - total flux cleaned = -0.000169896 Jy ! Component: 2150 - total flux cleaned = -0.000116076 Jy ! Component: 2200 - total flux cleaned = -6.28699e-05 Jy ! Component: 2250 - total flux cleaned = -4.17624e-05 Jy ! Component: 2300 - total flux cleaned = 4.43492e-08 Jy ! Component: 2350 - total flux cleaned = 4.15236e-05 Jy ! Component: 2400 - total flux cleaned = 6.18859e-05 Jy ! Component: 2450 - total flux cleaned = 7.20734e-05 Jy ! Component: 2500 - total flux cleaned = 0.000162869 Jy ! Component: 2550 - total flux cleaned = 0.000242739 Jy ! Component: 2600 - total flux cleaned = 0.000272377 Jy ! Component: 2650 - total flux cleaned = 0.000321325 Jy ! Component: 2700 - total flux cleaned = 0.000360331 Jy ! Component: 2750 - total flux cleaned = 0.000428078 Jy ! Component: 2800 - total flux cleaned = 0.000476065 Jy ! Component: 2850 - total flux cleaned = 0.000533187 Jy ! Component: 2900 - total flux cleaned = 0.000599073 Jy ! Component: 2950 - total flux cleaned = 0.000673834 Jy ! Component: 3000 - total flux cleaned = 0.000729509 Jy ! Component: 3050 - total flux cleaned = 0.000775628 Jy ! Component: 3100 - total flux cleaned = 0.000830576 Jy ! Component: 3150 - total flux cleaned = 0.000876141 Jy ! Component: 3200 - total flux cleaned = 0.000948414 Jy ! Component: 3250 - total flux cleaned = 0.00100231 Jy ! Component: 3300 - total flux cleaned = 0.0010379 Jy ! Component: 3350 - total flux cleaned = 0.00109984 Jy ! Component: 3400 - total flux cleaned = 0.00110858 Jy ! Component: 3450 - total flux cleaned = 0.00115235 Jy ! Component: 3500 - total flux cleaned = 0.00117841 Jy ! Component: 3550 - total flux cleaned = 0.00122155 Jy ! Component: 3600 - total flux cleaned = 0.00126443 Jy ! Component: 3650 - total flux cleaned = 0.00129854 Jy ! Component: 3700 - total flux cleaned = 0.00133238 Jy ! Component: 3750 - total flux cleaned = 0.00135769 Jy ! Component: 3800 - total flux cleaned = 0.00142471 Jy ! Component: 3850 - total flux cleaned = 0.001483 Jy ! Component: 3900 - total flux cleaned = 0.00152438 Jy ! Component: 3950 - total flux cleaned = 0.00158202 Jy ! Component: 4000 - total flux cleaned = 0.00161481 Jy ! Component: 4050 - total flux cleaned = 0.00166368 Jy ! Total flux subtracted in 4096 components = 0.00166366 Jy ! Clean residual min=-0.000520 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.254805 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 424 components and 0.254805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1411-0300_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.047 at -0.6753 degrees (North through East) ! Clean map min=-0.0011151 max=0.22153 Jy/beam ! Writing clean map to FITS file: .//J1411-0300_C_map.fits wmodel .//J1411-0300_C_map.mod ! Writing 424 model components to file: .//J1411-0300_C_map.mod wobs .//J1411-0300_C_uvs.fits ! Writing UV FITS file: .//J1411-0300_C_uvs.fits wwins .//J1411-0300_C_map.win ! wwins: Wrote 6 windows to .//J1411-0300_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184661 0.184661 0.369321 0.738643 1.47729 2.95457 5.90914 11.8183 23.6366 47.2731 94.5463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1624.6 quit ! Quitting program ! Log file .//J1411-0300_C_dfm.log closed on Mon Jan 20 18:11:54 2020